Update: adverse events following civilian smallpox vaccination--United States, 2003.
D016907:Adverse Drug Reaction Reporting Systems; D006801:Humans; D017589:Immunization Programs; D011159:Population Surveillance; D015980:Public Health Practice; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014481:United States / Q000453:epidemiology; D014611:Vaccination / Q000009:adverse effects
D012900:Smallpox Vaccine